#!/usr/bin/python
#!-*- coding:utf-8 -*-

import datetime

print 'microseconds:', datetime.timedelta(microseconds=1)
print 'milliseconds:', datetime.timedelta(milliseconds=1)
print 'seconds     :', datetime.timedelta(seconds=1)
print 'minutes     :', datetime.timedelta(minutes=1)
print 'hours       :', datetime.timedelta(hours=1)
print 'days        :', datetime.timedelta(days=1)
print 'weeks       :', datetime.timedelta(weeks=1)
